Home / 8,466.22-12,691.77-4,303.90

Finding the Fourth Proportional to 8,466.22, 12,691.77 and 4,303.90

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Solution

The fourth proportional to 8,466.22, 12,691.77 and 4,303.90 is: 6,452.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,466.22 : 12,691.77 = 4,303.90 : x
  2. Step 2: Convert to fraction form
    8,466.22/12,691.77 = 4,303.90/x
  3. Step 3: Cross multiply
    8,466.22x = 12,691.77 × 4,303.90
  4. Step 4: Simplify right side
    8,466.22x = 54,624,108.90
  5. Step 5: Solve for x
    x = 54,624,108.90/8,466.22
  6. Step 6: Final answer
    x = 6,452.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.